John Hancock became the first Governor of Massachusetts after winning 90% of the votes in the Massachusetts Constitution.
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The Battle of Agincourt between the English and the French took place.
The Battle of Balaclava took place during the Crimean War.
Italian astronomer Giovanni Cassini discovered Iapetus, Saturn's third-largest moon.
Benjamin O. Davis Sr. became the first African American US Army brigadier general.
Scientists in India discovered a 152-million-year-old fossil of an extinct marine reptile called the ichthyosaur.